/*

* Copyright (c) 2004 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Wait note container.

*

*/

// INCLUDE FILES

#include <e32std.h>

#include <aknwaitdialog.h>

#include "MCnUiWaitNoteObserver.h"

#include "CCnUiWaitNoteContainer.h"

// CONSTANTS

// ================= MEMBER FUNCTIONS =======================

// Two-phased constructor.

CCnUiWaitNoteContainer* CCnUiWaitNoteContainer::NewL( TInt aNoteStructureResourceId,

                                                      const TDesC& aLabelText,

                                                      MCnUiWaitNoteObserver* aObserver )

    {

    CCnUiWaitNoteContainer* self = new ( ELeave ) CCnUiWaitNoteContainer( aObserver );

    CleanupStack::PushL( self );

    self->ConstructL( aLabelText, aNoteStructureResourceId );

    CleanupStack::Pop( self ); //self

    return self;

    }

// Destructor

CCnUiWaitNoteContainer::~CCnUiWaitNoteContainer()

    {

    //NULL observer before dismissing the wait note

    //==>protects the observer from getting the wait note

    //cancel events caused by the note deletion

    iObserver = NULL;

    if ( iWaitNote )

        {

        //wait note showing, try to dismiss it

        TInt ignore;

        TRAP( ignore, iWaitNote->ProcessFinishedL() );

        //if the ProcessFinishedL() leaves,

        //force the dialog away with delete

        delete iWaitNote;

        }

    }

// C++ default constructor can NOT contain any code, that

// might leave.

//

CCnUiWaitNoteContainer::CCnUiWaitNoteContainer( MCnUiWaitNoteObserver* aObserver )

        : iObserver( aObserver )

    {

    }

// Symbian OS default constructor can leave.

void CCnUiWaitNoteContainer::ConstructL( const TDesC& aLabelText, TInt aNoteStructureResourceId )

    {

    iWaitNote = new ( ELeave ) CAknWaitDialog( reinterpret_cast< CEikDialog** >

                                               ( &iWaitNote ) );

    // prepare LC:s push to CleanUpStack isn't a problem in case of leave, cos

    // CAknWaitDialog sets self pointer to NULL in its destructor

    iWaitNote->PrepareLC( aNoteStructureResourceId );

    iWaitNote->SetTextL( aLabelText );

    iWaitNote->SetCallback( this );

    //pops the dialog

    iWaitNote->RunLD();  // CSI: 50 # This sets iWaitNote as NULL

    }

// -----------------------------------------------------------------------------

// CCnUiWaitNoteContainer::PushLC()

// -----------------------------------------------------------------------------

//

void CCnUiWaitNoteContainer::PushLC()

    {

    CleanupStack::PushL( this );

    }

// -----------------------------------------------------------------------------

// CCnUiWaitNoteContainer::DialogDismissedL()

// from MProgressDialogCallback

// -----------------------------------------------------------------------------

//

void CCnUiWaitNoteContainer::DialogDismissedL( TInt /*aButtonId*/ )

    {

    if ( iObserver )

        {

        iObserver->HandleWaitNoteCancel();

        }

    }

//  End of File